8f585528abfbbaaa22bcf463b60878c47d84c5008afe68daf1bf3520862f4719

Analysis

max time kernel
149s
max time network
115s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
30/05/2026, 11:30

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General

Target
2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
Size 3.6MB
Sample260530-nml2haa16w
SHA256 8f585528abfbbaaa22bcf463b60878c47d84c5008afe68daf1bf3520862f4719
MD5 cc68ff57b5858e9280e78e8e547cef99
SHA1 88f181c25b0567e498a1d2b46c0154b79c61c4df
SHA512 b4989d3f7e691598ac758c8174fe81430bbd3676cca33416a7ed8ca39488558f5227a7f7d44e95b7d77de8e101c41afd75d1fcc9f5c79fba25720497c67e2b4d
SSDEEP 49152:i0U1exH3PH0oBcg4bV0voXdM6/J4/Hu5ZqvAqz531WzLvZm5z54d4BA7s403V:iJoBIVwUqFjaMV
TLSH
T12706AE96A2A641EEC167D078C52A9B17E7B4345F03E05EFB56D0CA642F13FE02E3A711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2760	apprtf607.exe
5044	apprtf607.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppRtf607 = "C:\\Users\\Admin\\AppData\\Local\\AppRtf607\\apprtf607.exe"	2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
1168	2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1168 wrote to memory of 2760	1168	2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-30_cc68ff57b5858e9280e78e8e547cef99_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1168
- C:\Users\Admin\AppData\Local\AppRtf607\apprtf607.exe
  "C:\Users\Admin\AppData\Local\AppRtf607\apprtf607.exe"
  2⤵
  - Executes dropped EXE
  PID:2760

C:\Users\Admin\AppData\Local\AppRtf607\apprtf607.exe
C:\Users\Admin\AppData\Local\AppRtf607\apprtf607.exe
1⤵
- Executes dropped EXE
PID:5044

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

apprtf607.exe

Path C:\Users\Admin\AppData\Local\AppRtf607\apprtf607.exe
Size 3.6MB
SHA256 b2c924e8072bbd0897ab4cacb056f0eb1c358debf4e93c13a9054bdd8d37c22e
MD5 827b3b37ae61f0929ab090ee8dfe9a6a
SHA1 6a31bab3324287e1a6e4ad32354e77f1c8fd04b6
SHA512 4cd7b8c8ed03e7469c1afa1cc2d1c038a4a91617ba0703a018300ccd267f39b2f4ea1c75839b7be41910dea162a98bd6c424dbc7bb9ce7b545b249366eddee4b
SSDEEP 49152:Z0U1exH3PH0oBcg4bV0voXdM6/J4/Hu5ZqvAqz531WzLvZm5z54d4BA7i203w:ZJoBIVwUqFja8w
TLSH
T1D006AE96A2A641EEC167D078C52A9B17E7B4345F03E05EFB56D0CA642F13FE02E3A711
MD5 SHA1 SHA512 SSDEEP TLSH

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log_2026-05_1168.txt

Path C:\Users\Admin\AppData\Local\Temp\log_2026-05_1168.txt
Size 854B
SHA256 8c6c4c77a6492659d233a06a09b171007dfd144dd6d73ced528dcf32842ed6e8
MD5 f5fc7f3d7cf3aec4aaba8361dabd4eec
SHA1 dc27c94d62d87b309e368a3953d534635b681a77
SHA512 e77668accc288fc2157b97a921f753ec8122d72faeed03d0e1f2b942fbf280f0659f44f2cea73777de6d42243e06073a9b0b6113728c48f3655c1058c3a522bf
TLSH
T15B014003AB6739FF82BB66A5E29ECCC66C0031556E836644B720015F519942D17C9119
MD5 SHA1 SHA512 TLSH

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